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Vehicle Smart Key Technology

The smart key technology in vehicles allows drivers to open and start the car by grabbing the door handle or placing the key in the pocket. It also allows for a variety of other adjustments, including the position of seats and internal temperature settings, mirror positioning and stereo presets.

However, it could also result in security issues.

Security

smart keys cars keys are computerized key fobs that communicate with the vehicle via an embedded antenna. This allows them to unlock doors and begin the motor. Smart key fobs, as opposed to conventional keys that emit the same frequency every time they're pressed, send encrypted signals that are only compatible with the vehicle to which they belong. This makes it harder for thieves with advanced technology to intercept or spoof the signal, and then use your key to steal your vehicle.

Mercedes' Keyless Go system for instance, comes with an internal transponder that identifies the driver's keys. The Smart Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also turns on the engine by pressing the key.

Certain smart keys, such as the ones made by BMW are also equipped with user-specific settings that allow drivers to alter the seat, mirrors and steering wheel's position and even audio preferences with the push of a button. They also have a backup lock that stops the car from starting without the key in the ignition.

This technology helps drivers avoid accidentally locking their vehicles especially when looking in the bag or purse for keys in a parking lot with strangers or a busy street where crime is high. Many systems also alert drivers when the key is in danger of being depleted, though this feature differs by manufacturer.

Convenience

The smart key is ideal for those on the move and need to get to their destination. By pressing the button on the trunk release or door handle, you can unlock, lock and open your vehicle. The key fob will connect to your phone to track charging locations, charging times and other details about the vehicle, says Popular Mechanics.

You can't accidentally lock your keys inside the car. The key fob communicates to an antenna in the vehicle to determine whether it's within range. If it's not, the engine won't start. This helps deter would-be thieves who might steal your car to sell its parts.

The smart key uses rolling codes to prevent hacking attempts and cloning, reports BMW. The computer inside the vehicle recognizes and verifies the code prior the start of the motor. Many systems also have a mechanical backup that is an unnoticed key blade to be used for styling purposes.

how much is a replacement smart car key Stuff Works Electronics notes that modern smart keys can be able to detect keys in use and adjust vehicle settings in accordance with the key's use. If you start the vehicle while holding the key in your hands, for example windows and sunroof will open to ventilate the interior. You can also set the speed limit which will only be applicable when the vehicle is started with the selected key, a feature that could be useful when loaning your car to a novice driver.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's Smart Roadster Key Programming, Braswell-Villarreal-2.Blogbright.Net, key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto manufacturer-specific feature called Power Saving Mode. To do this, hold down the lock button and press the unlock button.

This will block your smart key fob from having to transmit or receive radio waves. This will dramatically extend the life of your battery. You can always reactivate the function by pressing the unlock and lock button again.

Some smart keys also have anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to block the unauthorized access. The computer in the car smart key programming near me examines the code in milliseconds after the smart key car key is placed. BMW makes use of a Display Key with a small LCD screen with a color. This lets drivers lock their vehicles, unlock them, and then start them without removing the smart key from their pocket.

If you're thinking of buying a new car that has a smart key, or if you require your smart key fob's battery replaced, call us at Pop-Alock for a fast and easy service. We can replace the battery on any smart key and our mobile locksmiths can help you set it up so that your vehicle can recognize it.

Special Cases

While smart keys are not theft-proof, they do help to hinder thieves. Smart keys utilize rolling security codes to prevent hackers, and when put in the ignition, the vehicle's computer validates the code within milliseconds. Mercedes-Benz developed this technology, which is currently used by luxury car brands.

Another great feature is that the majority of smart key systems will continue to operate even if a user forgot the key in the trunk or left it at a restaurant or lost it on a hike. Some systems will also notify the driver if the battery is running low. Certain brands have keys with covers specifically designed for smart keys, to shield the fob from damage.